Pith Number

pith:LVBGFCSV

pith:2013:LVBGFCSVLLSBCA7EH7TW6AFTNU

not attested not anchored not stored refs pending

The Boundary of Amoebas

Franziska Schroeter, Timo de Wolff

arxiv:1310.7363 v3 · 2013-10-28 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVBGFCSVLLSBCA7EH7TW6AFTNU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:12:36.697685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d42628a555ae41103e43fe76f00b36d22b90311ba64d542ebdb7fdf37c83365

Aliases

arxiv: 1310.7363 · arxiv_version: 1310.7363v3 · doi: 10.48550/arxiv.1310.7363 · pith_short_12: LVBGFCSVLLSB · pith_short_16: LVBGFCSVLLSBCA7E · pith_short_8: LVBGFCSV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LVBGFCSVLLSBCA7EH7TW6AFTNU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5d42628a555ae41103e43fe76f00b36d22b90311ba64d542ebdb7fdf37c83365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a0c1b0f3ce5a202adb4c2cd8eeff162d424ed83d0736ba0232cfcbf1578aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-28T10:24:52Z",
    "title_canon_sha256": "18fa4441a7ff092deb7c7116d0aed4532588930f93c9876fab58a4a3e9cb9e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7363",
    "kind": "arxiv",
    "version": 3
  }
}